//package com.nbk.composition
//
//import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper
//import com.nbk.composition.dao.bean.Action
//import com.nbk.composition.dao.bean.Student
//import com.nbk.composition.utils.fromJson
//import com.nbk.composition.utils.toJson
//import java.util.regex.Pattern
//import kotlin.random.Random
//import kotlin.reflect.KProperty
//
///**
// * Author:  LuoHaoLun
// * Email :  506503279@qq.com
// * Date  :  2021/5/25
// */
//internal object JavaTest {
//
//    @JvmStatic
//    fun main(args: Array<String>) {
//
//        val pattern = "[A-Za-z]*[0-9]+"
//        val pattern2 = "[0-9]+"
//        val pattern3 = "[A-Za-z]*"
//        val content = "a1-1"
//        val isMatch = Pattern.matches(pattern, content)
//        val p = Pattern.compile(pattern3)
//        val b = p.matcher(content)
//        b.find()
//        val a = b.group()
//
//        println(isMatch)
//        println(a)
//        println(a=="")
//        println(a==null)
//    }
//
//}
